Expose strings through the API

src/Terminal.ts

@@ -47,7 +47,7 @@ import { DEFAULT_ANSI_COLORS } from './renderer/ColorManager';
 import { MouseZoneManager } from './input/MouseZoneManager';
 import { AccessibilityManager } from './AccessibilityManager';
 import { ScreenDprMonitor } from './utils/ScreenDprMonitor';
-import { ITheme } from 'xterm';
+import { ITheme, ILocalizableStrings } from 'xterm';
 
 // Let it work inside Node.js for automated testing purposes.
 const document = (typeof window !== 'undefined') ? window.document : null;
@@ -313,6 +313,10 @@ export class Terminal extends EventEmitter implements ITerminal, IInputHandlingT
     return this.buffers.active;
   }
 
+  public static get strings(): ILocalizableStrings {
+    return Strings;
+  }
+
   /**
    * back_color_erase feature for xterm.
    */

src/utils/TestUtils.test.ts

@@ -10,6 +10,7 @@ import * as Browser from '../shared/utils/Browser';
 import { ITheme, IDisposable } from 'xterm';
 
 export class MockTerminal implements ITerminal {
+  static string: any;
   getOption(key: any): any {
     throw new Error('Method not implemented.');
   }